OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MIR $12.50 Put

MIR270115P00012500

Latest saved OI394Oct 23, 2026
Last change+1vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MIR $12.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4022010 2026-10-02: 368 OI2026-10-05: 368 OI2026-10-06: 368 OI2026-10-07: 368 OI2026-10-08: 368 OI2026-10-09: 368 OI2026-10-13: 402 OI2026-10-14: 395 OI2026-10-16: 396 OI2026-10-20: 393 OI2026-10-23: 394 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MIR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing394+1
Oct 20, 2026393-3
Oct 16, 2026396+1
Oct 14, 2026395-7
Oct 13, 2026402+34
Oct 09, 20263680
Oct 08, 20263680
Oct 07, 20263680
Oct 06, 20263680
Oct 05, 20263680
Oct 02, 2026368No prior observation